圖片僅供參考

25AA02E48T-I/SN

Name: 25AA02E48T-I/SN
Rating: 4.7 (12 reviews)

IC EEPROM 2KBIT SPI 10MHZ 8SOIC

製造商
製造商。部分 #25AA02E48T-I/SN
包
資料表 25AA02E48T-I/SN DataSheet
有現貨的5745

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Part Status	Active
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	EEPROM
Technology	EEPROM
Memory Size	2Kbit
Memory Organization	256 x 8
Memory Interface	SPI
Clock Frequency	10 MHz
Write Cycle Time - Word, Page	5ms
Voltage - Supply	1.8V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	25AA02E48

概述

Description

The designation "25AA02E48T-I/SN" refers to a specific type of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. This memory device is notable for its I2C (Inter-Integrated Circuit) interface, allowing for efficient communication with microcontrollers and other devices in embedded systems.
Key features of the 25AA02E48T-I/SN include:
- Memory Capacity: 2 Kbit (256 x 8 bits).
- Voltage Range: Typically operates between 1.8V to 5.5V, making it suitable for a wide range of applications.
- Data Retention: Typically up to 100 years, with a write endurance of around 1 million cycles.
- Package Type: Available in various package types for flexibility in design.
This chip is commonly used in applications such as data storage for configuration settings, calibration constants, and other non-volatile data, particularly in consumer electronics, automotive systems, and industrial equipment.

Features

The 25AA02E48T-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. Key features include:
1. Memory Size: 2 Kbit (256 x 8 bits).
2. Operating Voltage: Typically operates at 1.8V to 5.5V, making it suitable for low-power applications.
3. Interface: Utilizes a 2-wire I2C interface for communication, allowing easy integration with microcontrollers.
4. Data Retention: Offers a data retention period of up to 100 years.
5. Endurance: Supports up to 1 million write/erase cycles per byte.
6. Speed: I2C clock speeds of up to 1 MHz.
7. Package Options: Available in various packages, including SOIC and TSSOP, for flexibility in design.
8. Write Protection: Includes features for write protection to safeguard against accidental overwrites.
These features make the 25AA02E48T-I/SN suitable for applications in consumer electronics, automotive, and industrial sectors, where reliable non-volatile storage is required.

Package

The 25AA02E48T-I/SN is packaged in an 8-pin MSOP (Mini Small Outline Package) format.

Pinout

The 25AA02E48T-I/SN is a 2 Kbit (256 x 8) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) that features a total of 8 pins. Here’s a brief description of each pin's function:
1. Vcc: Power supply pin.
2. GND: Ground reference pin.
3. SDA: Serial Data Line for data input/output (I/O).
4. SCL: Serial Clock Line for synchronizing the data transmission.
5. WP: Write Protect pin; when connected to Vcc, it protects the memory from being written to.
6. HOLD: Hold pin; it can pause the communication with the device when pulled low.
7. CS: Chip Select pin; it enables the device when pulled low.
8. NC: No Connect; this pin is not internally connected and should not be used.
The device operates using the SPI (Serial Peripheral Interface) protocol, making it suitable for applications requiring non-volatile memory storage.

Manufacturer

The manufacturer of the 25AA02E48T-I/SN is Microchip Technology Inc. Microchip is an American company that specializes in designing and manufacturing microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company is known for its semiconductor products, particularly in the embedded systems market. Microchip serves various industries, including automotive, industrial, consumer, and communications, providing a wide range of solutions that enable technology innovation and product development. The 25AA02E48T-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device, used in applications for data storage in electronic systems.

Application

The 25AA02E48T-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) used in various applications, including consumer electronics, automotive systems, telecommunications, and industrial controls. It is commonly employed for data storage in devices like appliances, smart meters, and RFID tags, enabling non-volatile memory for configuration settings, user preferences, and firmware storage. Its low power consumption and ease of integration make it suitable for battery-operated devices.

Equivalent

The 25AA02E48T-I/SN is a 2Kb serial EEPROM chip. Equivalent products include the Microchip 25AA02E48, 25AA02E48A, and similar 2Kb EEPROMs from other manufacturers like STMicroelectronics (M24C02) and Winbond (W25X20). Be sure to check specifications like voltage, interface, and package type for compatibility.